{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["instrument agency", "product producer", "entity origin", "entity destination"], "input": "it 's a fish with lungs , and it can survive on land for brief periods ."}
{"instrument agency": [], "product producer": [], "entity origin": [], "entity destination": []}